<!DOCTYPE html>
<html>
<head>
	<title></title>
</head>
<body>
	<video width="320" height="240" controls="controls" autoplay="autoplay">
		<source src="https://www.w3school.com.cn/i/movie.ogg">
		<source src="/media/video.m4v">
		<object type="video/ogg" data="/media/video.oga" width="320" height="240">
		<param name="src" value="/media/video.oga">
		<param name="autoplay" value="false">
		<param name="autoStart" value="0">

		</object>
	</video>


	<p>
		<a href="https://www.w3school.com.cn/i/movie.ogg">
		Download this video file.
		</a>
	</p>

	<video width="320" height="240" controls="controls" autoplay="autoplay">
	  <source src="https://www.w3school.com.cn/i/movie.ogg" type="video/ogg" />
	  <source src="https://www.w3school.com.cn/i/movie.mp4" type="video/mp4" />
	  <source src="https://www.w3school.com.cn/i/movie.webm" type="video/webm" />
	  <!-- <object> 标签的作用是在 HTML 页面中嵌入多媒体元素。 -->
	  <object data="https://www.w3school.com.cn/i/movie.mp4" width="320" height="240">
	  	<!-- <embed> 标签的作用是在 HTML 页面中嵌入多媒体元素。 -->
	    <embed width="320" height="240" src="https://www.w3school.com.cn/i/movie.swf" />
	  </object>
	</video>

</body>
</html>